Home / 3,198,748.29-4,798,123.08-1,068,832.63

Finding the Fourth Proportional to 3,198,748.29, 4,798,123.08 and 1,068,832.63

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Solution

The fourth proportional to 3,198,748.29, 4,798,123.08 and 1,068,832.63 is: 1,603,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,748.29 : 4,798,123.08 = 1,068,832.63 : x
  2. Step 2: Convert to fraction form
    3,198,748.29/4,798,123.08 = 1,068,832.63/x
  3. Step 3: Cross multiply
    3,198,748.29x = 4,798,123.08 × 1,068,832.63
  4. Step 4: Simplify right side
    3,198,748.29x = 5,128,390,510,660.10
  5. Step 5: Solve for x
    x = 5,128,390,510,660.10/3,198,748.29
  6. Step 6: Final answer
    x = 1,603,249.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.